1add_action( 'after_setup_theme', 'register_multiple_widget_areas' );
2
3function register_multiple_widget_areas()
4{
5 register_sidebar(
6 array(
7 'name' => 'Sidebar',
8 'id' => 'sidebar',
9 'description' => 'describe the function of the box.'
10 )
11 );
12 register_sidebar(
13 array(
14 'name' => 'Header',
15 'id' => 'header-widget',
16 'description' => 'Goes at the top of the page.'
17 )
18 );
19}
20